Home / 1,110,828.88-1,532,943.48-601,531.12

Finding the Fourth Proportional to 1,110,828.88, 1,532,943.48 and 601,531.12

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Solution

The fourth proportional to 1,110,828.88, 1,532,943.48 and 601,531.12 is: 830,112.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,828.88 : 1,532,943.48 = 601,531.12 : x
  2. Step 2: Convert to fraction form
    1,110,828.88/1,532,943.48 = 601,531.12/x
  3. Step 3: Cross multiply
    1,110,828.88x = 1,532,943.48 × 601,531.12
  4. Step 4: Simplify right side
    1,110,828.88x = 922,113,208,421.10
  5. Step 5: Solve for x
    x = 922,113,208,421.10/1,110,828.88
  6. Step 6: Final answer
    x = 830,112.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.